Evidence map›Paper›PMID 25658705›Full record

ArticlePloS one2015

Interplay among Gcn5, Sch9 and mitochondria during chronological aging of wine yeast is dependent on growth conditions.

Cecilia Picazo, Helena Orozco, Emilia Matallana, Agustín Aranda

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. TheAging · 2023
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Frontiers in genetics · 2020
    Article
  10. Role ofFrontiers in bioengineering and biotechnology · 2020
    Article
  11. Article
  12. The role of autophagy in the regulation of yeast life span.Annals of the New York Academy of Sciences · 2018
    Review
  13. Article
  14. Article
  15. The Epigenetic Pathways to Ribosomal DNA Silencing.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  16. Article
  17. Article
  18. Dietary Restriction and Nutrient Balance in Aging.Oxidative medicine and cellular longevity · 2016
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Cecilia PicazoDepartment of Biotechnology, Institute of Agrochemistry and Food Technology, IATA-CSIC, Paterna, Spain; Departament of Biochemistry and Molecular Biology, University of Valencia, Burjassot, Spain.
Helena OrozcoDepartment of Biotechnology, Institute of Agrochemistry and Food Technology, IATA-CSIC, Paterna, Spain; Departament of Biochemistry and Molecular Biology, University of Valencia, Burjassot, Spain.
Emilia MatallanaDepartment of Biotechnology, Institute of Agrochemistry and Food Technology, IATA-CSIC, Paterna, Spain; Departament of Biochemistry and Molecular Biology, University of Valencia, Burjassot, Spain.
Agustín ArandaDepartment of Biotechnology, Institute of Agrochemistry and Food Technology, IATA-CSIC, Paterna, Spain.
Instituto de Agroquímica y Tecnología de Alimentos · ESUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Saccharomyces cerevisiae chronological life span (CLS) is determined by a wide variety of environmental and genetic factors. Nutrient limitation without malnutrition, i.e. dietary restriction, expands CLS through the control of nutrient signaling pathways, of which TOR/Sch9 has proven to be the most relevant, particularly under nitrogen deprivation. The use of prototrophic wine yeast allows a better understanding of the role of nitrogen in longevity in natural and more demanding environments, such as grape juice fermentation. We previously showed that acetyltransferase Gcn5, a member of the SAGA complex, has opposite effects on CLS under laboratory and winemaking conditions, and is detrimental under the latter. Here we demonstrate that integrity of the SAGA complex is necessary for prolonged longevity, as its dismantling by SPT20 deletion causes a drop in CLS under both laboratory and winemaking conditions. The sch9Δ mutant is long-lived in synthetic SC medium, as expected, and the combined deletion of GCN5 partially suppresses this phenotype. However it is short-lived in grape juice, likely due to its low nitrogen/carbon ratio. Therefore, unbalance of nutrients can be more relevant for life span than total amounts of them. Deletion of RTG2, which codes for a protein associated with Gcn5 and is a component of the mitochondrial retrograde signal, and which communicates mitochondrial dysfunction to the nucleus, is detrimental under laboratory, but not under winemaking conditions, where respiration seems not so relevant for longevity. Transcription factor Rgm1 was found to be a novel CLS regulator Sch9-dependently.

Indexed as

AutophagyCell NucleusEndopeptidasesHistone AcetyltransferasesIntracellular Signaling Peptides and ProteinsLongevityMitochondriaNitrogenp300-CBP-Associated FactorPhenotypeProtein KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSignal TransductionTranscription FactorsWineEndopeptidasesGCN5 protein, S cerevisiaeHistone AcetyltransferasesIntracellular Signaling Peptides and ProteinsNitrogenp300-CBP-Associated FactorProtein KinasesRTG2 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSCH9 protein kinaseSPT20 protein, S cerevisiaeTranscription FactorsUBP8 protein, S cerevisiae

Identifiers

PMID25658705
PMCPMC4319768
OpenAlexW1997385576

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.